Question

green fertilizers promise a natural solution for promoting crop growth. however, while they are safer than traditional fertilizers, which contain harsh chemicals, natural fertilizers take longer to work, slowly releasing nutrients into the soil. companion planting, a technique used throughout history, also doesnt require harsh chemical fertilizers—or any other kind of store - bought fertilizer. all it takes is a little planning. in the three sisters method, corn, squash, and beans are planted together. the cornstalks serve as poles for the beans. meanwhile, the leaves that fall from the squash plants keep the soil from drying out and, being prickly, deter hungry critters. finally, the beans absorb nitrogen from the air and release it into the soil, enriching the growing environment.
select the three details that are included in the text.
fertilizers are used to support plant growth.
some fertilizers contain harsh chemicals.
green fertilizers improve soil quality using natural ingredients.
companion planting does not necessarily require the use of chemical fertilizers.

Explanation:

• The text starts by stating that green fertilizers (a type of fertilizer) promise a natural solution for promoting crop growth, which implies fertilizers are used to support plant growth.
• It mentions that traditional fertilizers (a type of fertilizer) contain harsh chemicals.
• It clearly says "Companion planting...also doesn't require harsh chemical fertilizers".

Answer:

Fertilizers are used to support plant growth, Some fertilizers contain harsh chemicals, Companion planting does not necessarily require the use of chemical fertilizers.